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发明名称
SEAL METHOD OF GAS
摘要
申请公布号
JPS5240261(A)
申请公布日期
1977.03.29
申请号
JP19750116684
申请日期
1975.09.26
申请人
MEIDENSHA KK
发明人
ARAKADO YASUHIRO;NAKANISHI RIYOUICHI
分类号
F16J15/40
主分类号
F16J15/40
代理机构
代理人
主权项
地址
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